2020071774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{121151}}^1$

素因数の和:121560

約数の個数: 32

約数和(自身を含む): 4628975616

約数和(自身を除く): 2608903842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 794, 1191, 2382, 2779, 5558, 8337, 16674, 121151, 242302, 363453, 726906, 848057, 1696114, 2544171, 5088342, 48096947, 96193894, 144290841, 288581682, 336678629, 673357258, 1010035887, 2020071774]

約数ペア:

[(1, 2020071774), (2, 1010035887), (3, 673357258), (6, 336678629), (7, 288581682), (14, 144290841), (21, 96193894), (42, 48096947), (397, 5088342), (794, 2544171), (1191, 1696114), (2382, 848057), (2779, 726906), (5558, 363453), (8337, 242302), (16674, 121151)]